urelas | 2231e8328816958134c34b95effd63b6e36ba402c0c41d21eaf226c21f222c5f

Analysis

max time kernel
149s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
26-10-2024 19:15

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General

Target

2231e8328816958134c34b95effd63b6e36ba402c0c41d21eaf226c21f222c5f.exe
Size

333KB
MD5

8dd4853010e7db531898aa198b116300
SHA1

839c24033a06b4f9ff2abd065f12cbdec61d83e0
SHA256

2231e8328816958134c34b95effd63b6e36ba402c0c41d21eaf226c21f222c5f
SHA512

1be5cbce7454acf89b94ec27ef1f9c74c3a8ef53bb6a93dc3ca9243ef9a5d612b1400d7215a4107e95512f7f073c65e3ba7d90f735db74c990830acf0444b5f6
SSDEEP

6144:nvHWrZ+i8/iYiVst4UKVRw8pDrKlGSeNWcx1RsF9gc+XY9W:vHW138/iXWlK885rKlGSekcj66ciWW

Score

10^/10

urelas discovery trojan

Malware Config

Extracted

Family

urelas

218.54.31.226

218.54.31.165

218.54.31.166

Signatures

Urelas
Urelas is a trojan targeting card games.
trojan urelas
Urelas family
urelas

Deletes itself 1 IoCs

pid	Process
2988	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
2908	qukel.exe
1860	akdup.exe

Loads dropped DLL 2 IoCs

pid	Process
2136	2231e8328816958134c34b95effd63b6e36ba402c0c41d21eaf226c21f222c5f.exe
2908	qukel.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qukel.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	akdup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2231e8328816958134c34b95effd63b6e36ba402c0c41d21eaf226c21f222c5f.exe

Suspicious behavior: EnumeratesProcesses 54 IoCs

pid	Process
1860	akdup.exe
1860	akdup.exe
1860	akdup.exe
1860	akdup.exe
1860	akdup.exe
1860	akdup.exe
1860	akdup.exe
1860	akdup.exe
1860	akdup.exe
1860	akdup.exe
1860	akdup.exe
1860	akdup.exe
1860	akdup.exe
1860	akdup.exe
1860	akdup.exe
1860	akdup.exe
1860	akdup.exe
1860	akdup.exe
1860	akdup.exe
1860	akdup.exe
1860	akdup.exe
1860	akdup.exe
1860	akdup.exe
1860	akdup.exe
1860	akdup.exe
1860	akdup.exe
1860	akdup.exe
1860	akdup.exe
1860	akdup.exe
1860	akdup.exe
1860	akdup.exe
1860	akdup.exe
1860	akdup.exe
1860	akdup.exe
1860	akdup.exe
1860	akdup.exe
1860	akdup.exe
1860	akdup.exe
1860	akdup.exe
1860	akdup.exe
1860	akdup.exe
1860	akdup.exe
1860	akdup.exe
1860	akdup.exe
1860	akdup.exe
1860	akdup.exe
1860	akdup.exe
1860	akdup.exe
1860	akdup.exe
1860	akdup.exe
1860	akdup.exe
1860	akdup.exe
1860	akdup.exe
1860	akdup.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2136 wrote to memory of 2908	2136	2231e8328816958134c34b95effd63b6e36ba402c0c41d21eaf226c21f222c5f.exe	31
PID 2136 wrote to memory of 2908	2136	2231e8328816958134c34b95effd63b6e36ba402c0c41d21eaf226c21f222c5f.exe	31
PID 2136 wrote to memory of 2908	2136	2231e8328816958134c34b95effd63b6e36ba402c0c41d21eaf226c21f222c5f.exe	31
PID 2136 wrote to memory of 2908	2136	2231e8328816958134c34b95effd63b6e36ba402c0c41d21eaf226c21f222c5f.exe	31
PID 2136 wrote to memory of 2988	2136	2231e8328816958134c34b95effd63b6e36ba402c0c41d21eaf226c21f222c5f.exe	32
PID 2136 wrote to memory of 2988	2136	2231e8328816958134c34b95effd63b6e36ba402c0c41d21eaf226c21f222c5f.exe	32
PID 2136 wrote to memory of 2988	2136	2231e8328816958134c34b95effd63b6e36ba402c0c41d21eaf226c21f222c5f.exe	32
PID 2136 wrote to memory of 2988	2136	2231e8328816958134c34b95effd63b6e36ba402c0c41d21eaf226c21f222c5f.exe	32
PID 2908 wrote to memory of 1860	2908	qukel.exe	35
PID 2908 wrote to memory of 1860	2908	qukel.exe	35
PID 2908 wrote to memory of 1860	2908	qukel.exe	35
PID 2908 wrote to memory of 1860	2908	qukel.exe	35

C:\Users\Admin\AppData\Local\Temp\2231e8328816958134c34b95effd63b6e36ba402c0c41d21eaf226c21f222c5f.exe
"C:\Users\Admin\AppData\Local\Temp\2231e8328816958134c34b95effd63b6e36ba402c0c41d21eaf226c21f222c5f.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2136
- C:\Users\Admin\AppData\Local\Temp\qukel.exe
  "C:\Users\Admin\AppData\Local\Temp\qukel.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2908
- - C:\Users\Admin\AppData\Local\Temp\akdup.exe
    "C:\Users\Admin\AppData\Local\Temp\akdup.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    PID:1860
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\_uinsey.bat" "
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2988

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\_uinsey.bat

Filesize
340B

MD5
6fadf302779de6a35911ec20f44eaa9c

SHA1
badefcb45d3e18eb9a4af1b8f9b53ba321fd4d26

SHA256
80beb48d4f4f11b66385e3347cb54777a8376fc918532c6def8af74f6ee9e4a0

SHA512
be028304116ebc759a74721b3d98f97f5948dcdd0767ad86a91e21daec21bd87407ce885c4c7e08f609d1ce89044bdbb04e6db2f1107b73bf344c74993d45001

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C:\Users\Admin\AppData\Local\Temp\golfinfo.ini

Filesize
512B

MD5
e0de42debd653f5e18682743029d7fbd

SHA1
74017ebc3de68e8baf09a07412b6a7d49e0a9f8e

SHA256
665c37956e76d11941218b931f39d1558bbc2621f175d6a8a00da84a1b5310cd

SHA512
739fdb02e62c9dbe0e23405bff2b74c082c5de40fde38852dc82ebf1bc8e8d9516f6020c0d19d95dcd4603245d353cb61a1d598a31bca825b016419413cfee03

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\Users\Admin\AppData\Local\Temp\akdup.exe

Filesize
172KB

MD5
497b65cfe46eb9f4b8cda4a9b6e47e1c

SHA1
957b011d0c595652ad1d3717571256136c2c199d

SHA256
32216fdd696285d72dd9d00b1e6aaaabd4271cd761e2d0f4d7156e420b742792

SHA512
326bab391189cd0e634befdfe7047e59129a17ee7da23d7d77cb0e2dec9baf0fcf577bb66c4f8764974775dbec2a24ad8359829d4fdbbd995790e39d883e14e1

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\Users\Admin\AppData\Local\Temp\qukel.exe

Filesize
333KB

MD5
b4cc42c9b0b0a705072efe609e6983b7

SHA1
a26343ba4401d8abcfb47425dd7734f8ff427038

SHA256
d1361f731d0e2f7085a9c06493eba55f727b6eeae9b7dca5a723413c39ab1da8

SHA512
0f7985b33e161ef9b96b345d2133d175e292f055ec14b4ac32f1a0dc7f0890a9c5bc17f0f277ade623ccfdb17141c6e5b4121c9c3bb0b29aa08716982966f342

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memory/1860-40-0x00000000002F0000-0x0000000000389000-memory.dmp

Filesize
612KB

Download
memory/1860-49-0x00000000002F0000-0x0000000000389000-memory.dmp

Filesize
612KB

Download
memory/1860-48-0x00000000002F0000-0x0000000000389000-memory.dmp

Filesize
612KB

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memory/1860-47-0x00000000002F0000-0x0000000000389000-memory.dmp

Filesize
612KB

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memory/1860-46-0x00000000002F0000-0x0000000000389000-memory.dmp

Filesize
612KB

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memory/1860-45-0x00000000002F0000-0x0000000000389000-memory.dmp

Filesize
612KB

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memory/1860-41-0x00000000002F0000-0x0000000000389000-memory.dmp

Filesize
612KB

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memory/2136-9-0x00000000027B0000-0x0000000002831000-memory.dmp

Filesize
516KB

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memory/2136-18-0x0000000000870000-0x00000000008F1000-memory.dmp

Filesize
516KB

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memory/2136-0-0x0000000000870000-0x00000000008F1000-memory.dmp

Filesize
516KB

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memory/2136-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

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memory/2908-38-0x0000000000D50000-0x0000000000DD1000-memory.dmp

Filesize
516KB

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memory/2908-23-0x0000000000D50000-0x0000000000DD1000-memory.dmp

Filesize
516KB

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memory/2908-19-0x0000000000D50000-0x0000000000DD1000-memory.dmp

Filesize
516KB

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memory/2908-20-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

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